JPS5329794A - Discrimination method and apparatus for granules - Google Patents
Discrimination method and apparatus for granulesInfo
- Publication number
- JPS5329794A JPS5329794A JP6680677A JP6680677A JPS5329794A JP S5329794 A JPS5329794 A JP S5329794A JP 6680677 A JP6680677 A JP 6680677A JP 6680677 A JP6680677 A JP 6680677A JP S5329794 A JPS5329794 A JP S5329794A
- Authority
- JP
- Japan
- Prior art keywords
- granules
- discrimination method
- discrimination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012850 discrimination method Methods 0.000 title 1
- 239000008187 granular material Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/718,745 US4072421A (en) | 1976-08-30 | 1976-08-30 | Method and apparatus for optical discrimination of particles |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5329794A true JPS5329794A (en) | 1978-03-20 |
Family
ID=24887331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6680677A Pending JPS5329794A (en) | 1976-08-30 | 1977-06-08 | Discrimination method and apparatus for granules |
Country Status (11)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135331A (ja) * | 1984-07-28 | 1986-02-19 | Japan Spectroscopic Co | 微小粒子分離装置 |
US7092078B2 (en) | 2003-03-31 | 2006-08-15 | Nihon Kohden Corporation | Flow cytometer for classifying leukocytes and method for determining detection angle range of the same |
JP2013519872A (ja) * | 2010-02-10 | 2013-05-30 | ホリバ アベイクス エスアーエス | 流体中の微粒子のマルチパラメータ測定のための装置および方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4273443A (en) * | 1979-11-21 | 1981-06-16 | Coulter Electronics, Inc. | Method and apparatus for measurement of reradiation in particle flow cell systems |
US4221485A (en) * | 1979-06-04 | 1980-09-09 | Honeywell Inc. | Optical smoke detector |
US4488812A (en) * | 1979-05-22 | 1984-12-18 | American Home Products Corporation | Photometric apparatus |
US4291983A (en) * | 1979-05-22 | 1981-09-29 | American Home Products Corporation | Photometric apparatus and method |
US4284412A (en) * | 1979-07-13 | 1981-08-18 | Ortho Diagnostics, Inc. | Method and apparatus for automated identification and enumeration of specified blood cell subclasses |
WO1982003273A1 (en) * | 1981-03-16 | 1982-09-30 | Cunningham Jock Bernard | Measurement of bulk density of particulate materials |
US4492752A (en) * | 1982-09-03 | 1985-01-08 | Ortho Diagnostics Systems Inc. | Method for discriminating between unstained and absorbing dye stained cells |
US4596035A (en) * | 1983-06-27 | 1986-06-17 | Ortho Diagnostic Systems Inc. | Methods for enumerating 3-part white cell differential clusters |
DE3412620A1 (de) * | 1984-04-04 | 1985-10-17 | Basf Ag, 6700 Ludwigshafen | Laseroptische anordnung zur messung des dispergiergrades in stroemenden systemen |
FR2565689B1 (fr) * | 1984-06-12 | 1987-11-20 | Elf France | Procede et dispositif pour la determination du point de trouble d'un gazole |
US4839528A (en) * | 1986-05-17 | 1989-06-13 | Canon Kabushiki Kaisha | Particle analyzing apparatus using an afocal light beam |
US4850707A (en) * | 1986-06-06 | 1989-07-25 | Massachusetts Institute Of Technology | Optical pulse particle size analyzer |
JPH0668491B2 (ja) * | 1986-06-30 | 1994-08-31 | 株式会社日立製作所 | 細胞自動分類装置 |
JPH03140840A (ja) * | 1989-10-26 | 1991-06-14 | Hitachi Ltd | 流動細胞分析装置 |
JP3442220B2 (ja) * | 1996-05-15 | 2003-09-02 | シスメックス株式会社 | 光散乱媒体中物体の可視化光学システム |
DE69819227T2 (de) * | 1997-03-10 | 2004-04-22 | Fuji Electric Co., Ltd., Kawasaki | Vorrichtung und Verfahren zur Trübungsmessung |
US10151682B2 (en) * | 2015-07-14 | 2018-12-11 | Teilch Llc | Airborne particle measuring device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850230A (en) * | 1955-03-02 | 1958-09-02 | Blanchard D Smith | Calculating machine |
US3046837A (en) * | 1958-05-22 | 1962-07-31 | Barabas Janos | Condenser for increasing the resolving power of microscopes |
US3740143A (en) * | 1970-10-30 | 1973-06-19 | Technicon Instr | Automatic apparatus for determining the percentage population of particulates in a medium |
US3781112A (en) * | 1972-12-15 | 1973-12-25 | Technicon Instr | Method and apparatus for analysis of leukocytes using light scattered by each leukocyte at absorbing and non-absorbing wavelength |
US3947123A (en) * | 1974-05-13 | 1976-03-30 | The Board Of Regents Of The University Of Washington | Coherent optical analyzer |
-
1976
- 1976-08-30 US US05/718,745 patent/US4072421A/en not_active Expired - Lifetime
-
1977
- 1977-04-25 CA CA276,866A patent/CA1069724A/en not_active Expired
- 1977-05-10 GB GB19612/77A patent/GB1584402A/en not_active Expired
- 1977-05-17 SE SE7705837A patent/SE7705837L/xx unknown
- 1977-05-23 AU AU25399/77A patent/AU2539977A/en not_active Expired
- 1977-06-04 DE DE19772725441 patent/DE2725441A1/de not_active Withdrawn
- 1977-06-08 JP JP6680677A patent/JPS5329794A/ja active Pending
- 1977-06-20 IT IT68432/77A patent/IT1082827B/it active
- 1977-07-08 FR FR7721047A patent/FR2363099A1/fr active Granted
- 1977-07-14 BE BE179336A patent/BE856807A/xx unknown
- 1977-08-02 NL NL7708508A patent/NL7708508A/xx not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135331A (ja) * | 1984-07-28 | 1986-02-19 | Japan Spectroscopic Co | 微小粒子分離装置 |
US7092078B2 (en) | 2003-03-31 | 2006-08-15 | Nihon Kohden Corporation | Flow cytometer for classifying leukocytes and method for determining detection angle range of the same |
US7369231B2 (en) | 2003-03-31 | 2008-05-06 | Nihon Kohden Corporation | Flow cytometer for classifying leukocytes and method for determining detection angle range of the same |
JP2013519872A (ja) * | 2010-02-10 | 2013-05-30 | ホリバ アベイクス エスアーエス | 流体中の微粒子のマルチパラメータ測定のための装置および方法 |
Also Published As
Publication number | Publication date |
---|---|
BE856807A (fr) | 1978-01-16 |
FR2363099A1 (fr) | 1978-03-24 |
US4072421A (en) | 1978-02-07 |
NL7708508A (nl) | 1978-03-02 |
GB1584402A (en) | 1981-02-11 |
DE2725441A1 (de) | 1978-03-02 |
SE7705837L (sv) | 1978-03-01 |
IT1082827B (it) | 1985-05-21 |
AU2539977A (en) | 1978-11-30 |
FR2363099B1 (US07223432-20070529-C00017.png) | 1982-11-12 |
CA1069724A (en) | 1980-01-15 |
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